/**
 * Types TypeScript pour le Dashboard - Correspondance exacte avec les DTOs backend
 * Backend: DashboardResource.java
 */

// === DASHBOARD PRINCIPAL ===

export interface DashboardPrincipalResponse {
  chantiers: {
    total: number;
    actifs: number;
    tauxActivite: number;
  };
  equipes: {
    total: number;
    disponibles: number;
    tauxDisponibilite: number;
  };
  employes: {
    total: number;
    actifs: number;
    tauxActivite: number;
  };
  materiel: {
    total: number;
    disponible: number;
    tauxDisponibilite: number;
  };
  maintenance: {
    enRetard: number;
    planifiees: number;
    alerteRetard: boolean;
  };
  planning: {
    evenementsAujourdhui: number;
    disponibilitesEnAttente: number;
  };
  documents: {
    total: number;
    recents: DocumentRecent[];
  };
  derniereMAJ: string; // ISO DateTime
}

export interface DocumentRecent {
  id: string;
  nom: string;
  type: string;
  dateCreation: string; // ISO DateTime
}

// === DASHBOARD CHANTIERS ===

export interface DashboardChantiersResponse {
  statistiques: ChantierStatistiques;
  chantiersActifs: ChantierActifDTO[];
  chantiersEnRetard: ChantierEnRetardDTO[];
}

export interface ChantierStatistiques {
  total: number;
  enCours: number;
  planifies: number;
  termines: number;
  annules: number;
  tauxReussite: number;
  budgetTotal: number;
  coutReelTotal: number;
  margeGlobale: number;
}

export interface ChantierActifDTO {
  id: string;
  nom: string;
  adresse: string;
  dateDebut: string; // ISO Date
  dateFinPrevue: string; // ISO Date
  statut: string;
  client: string;
  budget: number;
  coutReel: number;
  avancement: number; // 0-100
}

export interface ChantierEnRetardDTO {
  id: string;
  nom: string;
  dateFinPrevue: string; // ISO Date
  joursRetard: number;
}

// === DASHBOARD MAINTENANCE ===

export interface DashboardMaintenanceResponse {
  statistiques: MaintenanceStatistiques;
  maintenancesEnRetard: MaintenanceEnRetardDTO[];
  prochainesMaintenances: ProchaineMaintenanceDTO[];
}

export interface MaintenanceStatistiques {
  total: number;
  enRetard: number;
  planifiees: number;
  terminees: number;
  tauxRealisation: number;
}

export interface MaintenanceEnRetardDTO {
  id: string;
  materiel: string;
  type: string;
  datePrevue: string; // ISO Date
  joursRetard: number;
  priorite: string;
}

export interface ProchaineMaintenanceDTO {
  id: string;
  materiel: string;
  type: string;
  datePrevue: string; // ISO Date
  joursRestants: number;
}

// === DASHBOARD RESSOURCES ===

export interface DashboardRessourcesResponse {
  statsEquipes: EquipeStatistiques;
  statsEmployes: EmployeStatistiques;
  statsMateriel: MaterielStatistiques;
  disponibilitesActuelles: DisponibiliteDTO[];
  disponibilitesEnAttente: DisponibiliteDTO[];
}

export interface EquipeStatistiques {
  total: number;
  disponibles: number;
  occupees: number;
  enConge: number;
  tauxUtilisation: number;
}

export interface EmployeStatistiques {
  total: number;
  actifs: number;
  enConge: number;
  disponibles: number;
  tauxActivite: number;
}

export interface MaterielStatistiques {
  total: number;
  disponible: number;
  enUtilisation: number;
  enMaintenance: number;
  horsService: number;
  tauxUtilisation: number;
}

export interface DisponibiliteDTO {
  id: string;
  employe: string;
  dateDebut: string; // ISO Date
  dateFin: string; // ISO Date
  type: string;
  statut: string;
}

// === DASHBOARD ALERTES ===

export interface DashboardAlertesResponse {
  maintenancesEnRetard: MaintenanceEnRetardDTO[];
  chantiersEnRetard: ChantierEnRetardDTO[];
  disponibilitesEnAttente: DisponibiliteDTO[];
  conflitsPlanifies: ConflitPlanningDTO[];
  alertesCritiques: AlerteCritiqueDTO[];
}

export interface ConflitPlanningDTO {
  id: string;
  type: string;
  description: string;
  dateConflit: string; // ISO Date
  ressourcesConcernees: string[];
}

export interface AlerteCritiqueDTO {
  id: string;
  type: 'MAINTENANCE' | 'CHANTIER' | 'PLANNING' | 'RESSOURCE';
  severite: 'CRITIQUE' | 'HAUTE' | 'MOYENNE' | 'BASSE';
  titre: string;
  description: string;
  dateCreation: string; // ISO DateTime
}

// === DASHBOARD FINANCES ===

export interface DashboardFinancesResponse {
  chiffreAffaires: {
    realise: number;
    prevu: number;
    objectif: number;
    tauxRealisation: number;
  };
  depenses: {
    total: number;
    parCategorie: CategorieDepenseDTO[];
  };
  rentabilite: {
    margeGlobale: number;
    tauxMarge: number;
    beneficeNet: number;
  };
  factures: {
    total: number;
    payees: number;
    enAttente: number;
    enRetard: number;
    montantTotal: number;
    montantPaye: number;
    montantEnAttente: number;
  };
  devis: {
    total: number;
    acceptes: number;
    enAttente: number;
    refuses: number;
    tauxAcceptation: number;
    montantTotal: number;
  };
}

export interface CategorieDepenseDTO {
  categorie: string;
  montant: number;
  pourcentage: number;
}

// === DASHBOARD PERFORMANCE ===

export interface DashboardPerformanceResponse {
  periodeJours: number;
  dateDebut: string; // ISO Date
  dateFin: string; // ISO Date
  chantiers: {
    tauxReussite: number;
    termines: number;
    total: number;
  };
  maintenance: {
    tauxRealisation: number;
    realisees: number;
    total: number;
  };
  equipes: {
    tauxUtilisation: number;
    occupees: number;
    total: number;
  };
  calculeLe: string; // ISO DateTime
}

// === TYPES POUR LE HOOK useDashboard ===

export interface DashboardMetrics {
  totalChantiers: number;
  chantiersActifs: number;
  chantiersEnRetard: number;
  chantiersTermines: number;
  totalEquipes: number;
  equipesDisponibles: number;
  totalMateriel: number;
  materielDisponible: number;
  materielEnMaintenance: number;
  totalDocuments: number;
  totalPhotos: number;
  budgetTotal: number;
  coutReel: number;
  chiffreAffaires: number;
  objectifCA: number;
  tauxReussite: number;
  satisfactionClient: number;
}

export interface ChantierActif {
  id: string;
  nom: string;
  client: string | { nom: string; prenom?: string };
  avancement: number;
  dateDebut: string;
  dateFinPrevue: string;
  statut: 'EN_COURS' | 'EN_RETARD' | 'PLANIFIE' | 'TERMINE';
  budget: number;
  coutReel: number;
  equipe?: {
    id: string;
    nom: string;
    nombreMembres: number;
  };
}

export interface ActiviteRecente {
  id: string;
  type: 'CHANTIER' | 'MAINTENANCE' | 'DOCUMENT' | 'EQUIPE';
  titre: string;
  description: string;
  date: string;
  utilisateur: string;
  statut: 'SUCCESS' | 'WARNING' | 'ERROR' | 'INFO';
}

export interface TacheUrgente {
  id: string;
  titre: string;
  description: string;
  priorite: 'HAUTE' | 'MOYENNE' | 'BASSE';
  echeance: string;
  assignee: string;
  statut: 'A_FAIRE' | 'EN_COURS' | 'TERMINEE';
  chantier?: {
    id: string;
    nom: string;
  };
}